25077728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 30424768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 2621, 4784, 5242, 9568, 10484, 20968, 34073, 41936, 60283, 68146, 83872, 120566, 136292, 241132, 272584, 482264, 545168, 783679, 964528, 1090336, 1567358, 1929056, 3134716, 6269432, 12538864, 25077728]

約数ペア:

[(1, 25077728), (2, 12538864), (4, 6269432), (8, 3134716), (13, 1929056), (16, 1567358), (23, 1090336), (26, 964528), (32, 783679), (46, 545168), (52, 482264), (92, 272584), (104, 241132), (184, 136292), (208, 120566), (299, 83872), (368, 68146), (416, 60283), (598, 41936), (736, 34073), (1196, 20968), (2392, 10484), (2621, 9568), (4784, 5242)]